WANNA WATCH 'WEEDS'?Showtime is offering Sunday's final-season premiere half-hour of "Weeds" online now to all fans who watch the second-season return of "Episodes" first, at s.sho.com/LvRWmo.

JOIN THE COMMUNITY The TV/online mashup continues with after-episode "after-party" streams for shows from both network and cable. "Duets" joins "The Bachelorette" in ABC.com's new "After Party" Web series, with episode breakdowns and audience Q&A each Thursday at 9:05 p.m., at abc.com/duets; submit questions by tweeting with #askDuets. TNT adds "2nd Watch" at 11 p.m. Sunday after new hours of "Falling Skies"; Wil Wheaton hosts cast interviews and more, at fallingskies.com.